参数资料
型号: PCF8534AU/DA/1,026
厂商: NXP Semiconductors
文件页数: 24/52页
文件大小: 0K
描述: IC LCD DISPLAY DVR 60SEG
标准包装: 720
显示器类型: LCD
配置: 60 段
接口: I²C
电流 - 电源: 8µA
电源电压: 1.8 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 模具
供应商设备封装: 模具
包装: 托盘 - 晶粒
NXP Semiconductors
Table 11.
PCF8534A
Universal LCD driver for low multiplex rates
Mode-set command bit description
Bit
7 to 4
3
2
1 to 0
Symbol
-
E
B
M[1:0]
Value
1100
0 [1]
1
0 [1]
1
01
10
11
00 [1]
Description
fixed value
display status
disabled (blank) [2]
enable
LCD bias configuration [3]
1 ? 3
bias
1 ? 2
bias
LCD drive mode selection
static; one backplane
1:2 multiplex; two backplanes
1:3 multiplex; three backplanes
1:4 multiplex; four backplanes
[1]
[2]
[3]
Default value.
The possibility to disable the display allows implementation of blinking under external control.
Not applicable for static drive mode.
Table 12. Load data pointer command bit description
Bit
7
Symbol
-
Value
0
Description
fixed value
6 to 0
P[6:0]
0000000 [1]
to
7-bit binary value, 0 to 59; transferred to the
0111011
data pointer to define one of 60 display RAM
addresses
[1]
Default value.
Table 13.     Device select command bit description
Bit
7 to 3
Symbol
-
Value
11100
Description
fixed value
2 to 0
A[2:0]
000 [1]
to 111
3-bit binary value, 0 to 7; transferred to the
subaddress counter to define one of eight
hardware subaddresses
[1]
Default value.
PCF8534A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 25 July 2011
? NXP B.V. 2011. All rights reserved.
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